#info & technology

[edu-lighthouse5-blog]

Winter Olympics high-speed train by mid-2019

China complete testing of Winter Olympics high-speed train by mid-2019 China will complete the testing of high-speed trains that will run on a new line linking to Beijing and Zhangjiakou, co-hosts of the 2022 Winter Olympics, by the first half of next year, an expert familiar with the project said. A prototype